hello everybody i want someone to create me a calculator. i want to offer my website users the option of comparing mobile phone tariffs by selecting options( checkboxes) and getting the average price for the tariff wich includes some calculation. i need someone who has worked on such a calculator in the past or someone who can do it with ease. i watched some online tutorials and i know, that someone who has a little more knowledge than i have, can do this job with ease. please consider the excel and the bmp. my offer is 200$ its maximum amount, because like i said its is easy for a good and fast coder.